12793708867 has 2 divisors, whose sum is σ = 12793708868. Its totient is φ = 12793708866.

The previous prime is 12793708861. The next prime is 12793708883. The reversal of 12793708867 is 76880739721.

It is a weak prime.

It is an emirp because it is prime and its reverse (76880739721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12793708867 - 2²³ = 12785320259 is a prime.

It is not a weakly prime, because it can be changed into another prime (12793708861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6396854433 + 6396854434.

It is an arithmetic number, because the mean of its divisors is an integer number (6396854434).

Almost surely, 2^12793708867 is an apocalyptic number.

12793708867 is a deficient number, since it is larger than the sum of its proper divisors (1).

12793708867 is an equidigital number, since it uses as much as digits as its factorization.

12793708867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7112448, while the sum is 58.

The spelling of 12793708867 in words is "twelve billion, seven hundred ninety-three million, seven hundred eight thousand, eight hundred sixty-seven".